*{
    margin: 0 auto;
    padding: 0;
}
.borrow_records{
    width: 1000px;
}
.top{
    width: 130px;
    margin: 30px;
    display: flex;
    justify-content: left;
    align-items: center;
}
.gang{
    width: 4px;
    height: 45px;
    background-color: cornflowerblue;
    border-radius: 4px;
}
h2{
    color: cornflowerblue;
}
h1{
    color: cornflowerblue;
}
.middle p{
    font-size: 21px;
}
.middle{
    width: 670px;
    display: flex;
    justify-content: space-between;
}
.middle-left{
    display: flex;
    flex-direction: column;
    align-items: center;
}
.middle-right{
    display: flex;
    flex-direction: column;
    align-items: center;
}
.date{
    width: 840px;
    margin-top: 20px;
}
.date-1{
    width: 95px;
    height: 35px;
    background-color: rgb(78, 129, 223);
    color: #ffffff;
}
table{  
    width: 900px;  
    border-collapse: collapse;  
    margin-top: 20px;  
}  
  
th, td{  
    padding: 8px;  
    text-align: left;  
}
th{  
    background-color: rgb(243,248,255);  
    font-size: 13px;
}
.Bb{
    background-color: #ffffff;
    font-size: 12px;
}
.Aa{
    background-color: rgb(243,248,255);  
    font-size: 12px;
}
.last p{
    font-size: 10px;
    color: rgb(171,171,171);
}
.last{
    display: flex;
    margin-top: 40px;
}